This book is very important to leaders of English的同义句

This book is very important to leaders of English的同义句 To laern English is very important.同义句 Learning English is very important的同义句 Do learn english well is very important.的同义句 This book is good for us to learn English well.同义句 This book This is my English book.的所有同义句, To learn English well is very important for us.改为同义句 ___ ___ To learn English well is very important for us.（改为同义句）( ) ( Learning English well is very important.同义句 to take this medicine every morning is very important.（改为同义句 This book is less important than that one.（同义句） This book is The()of this computer is very ()的同义句